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HS-645MG Servo Motor

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HS-645MG High Torque Metal Gear Servo


The HS-645MG represents a new generation of Hitec servos. Utilizing our unique MP and Alumite gear train technology the HS-645MG has our famous guaranteed to be un-breakable gear train. The powerful HS-645MG is perfect for those applications that demand a high torque servo.


 Control System: +Pulse Width Control 1500usec Neutral
 Required Pulse: 3-5 Volt Peak to Peak Square Wave
 Operating Voltage: 4.8-6.0 Volts
 Operating Temperature Range: -20 to +60 Degree C
 Operating Speed (4.8V): 0.24sec/60 degrees at no load
 Operating Speed (6.0V): 0.20sec/60 degrees at no load
 Stall Torque (4.8V): 106.93 oz/in. (7.7kg.cm)
 Stall Torque (6.0V): 133.31 oz/in. (9.6kg.cm)
 Operating Angle: 45 Deg. one side pulse traveling 400usec
 360 Modifiable: Yes
 Direction: Clockwise/Pulse Traveling 1500 to 1900usec
 Current Drain (4.8V): 8.8mA/idle and 350mA no load operating
 Current Drain (6.0V): 9.1mA/idle and 450mA no load operating
 Dead Band Width: 8usec
 Motor Type: 3 Pole Ferrite
 Potentiometer Drive: Indirect Drive
 Bearing Type: Dual Ball Bearing
 Gear Type: 3 Metal Gears and 1 Resin Metal Gear
 Connector Wire Length: 11.81" (300mm)
 Dimensions: 1.59" x 0.77"x 1.48" (40.6 x 19.8 x 37.8mm)
 Weight: 1.94oz. (55.2g)

Operating Speed: 0.24 / 0.20 sec.
Output Torque: 107 / 133 oz. 7.7 / 9.6 kg.
Size: 1.6"x 0.8"x 1.5" 41 x 20 x 38mm
Weight:  1.94 oz. 55.2 g.

HS-645MG - $32.95
High Torque Metal Gear Servo

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